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author | cinap_lenrek <cinap_lenrek@felloff.net> | 2013-11-16 04:42:09 +0100 |
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committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2013-11-16 04:42:09 +0100 |
commit | c45386588ba849f2859833ab9c368b7bc6cc0a31 (patch) | |
tree | f2d502e0f289240b8d4ae19503ac4c29c0fdb045 /sys/src/cmd/unix/drawterm/gui-osx/screen.c | |
parent | 5f87d8dcc814700f10f40c10a0225400e4828ef9 (diff) | |
download | plan9front-c45386588ba849f2859833ab9c368b7bc6cc0a31.tar.xz |
ndb/dns: detect query loops
never try to resolve a nameserver address when that nameserver
is in the set of nameservers already being queried.
this situation can happen when the Ta and Taaaa RR's expire, but
the Tns records are still in the cache so there is no usable
nameserver but they still refer to each another.
Diffstat (limited to 'sys/src/cmd/unix/drawterm/gui-osx/screen.c')
0 files changed, 0 insertions, 0 deletions